Seating portion of a chair



FIG. 1 is a front, top left-side perspective view of a seating portionof a chair showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left-side elevational view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a right-side elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines are for illustrative purposes only and form no part ofthe claimed design.

The ornamental design for a seating portion of a chair, as shown anddescribed.